[orschiro@thinkpad ~]$ gksu backintime-gnome
Traceback (most recent call last):
  File "/usr/share/backintime/gnome/app.py", line 41, in <module>
    import backintime
  File "/usr/share/backintime/common/backintime.py", line 26, in <module>
    import config
  File "/usr/share/backintime/common/config.py", line 30, in <module>
    import tools
  File "/usr/share/backintime/common/tools.py", line 27, in <module>
    import keyring
  File "/usr/lib/python2.7/site-packages/keyring/__init__.py", line 12, in <module>
    from .core import (set_keyring, get_keyring, set_password, get_password,
  File "/usr/lib/python2.7/site-packages/keyring/core.py", line 141, in <module>
    init_backend()
  File "/usr/lib/python2.7/site-packages/keyring/core.py", line 63, in init_backend
    keyrings = backend.get_all_keyring()
  File "/usr/lib/python2.7/site-packages/keyring/util/__init__.py", line 24, in wrapper
    func.always_returns = func(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/keyring/backend.py", line 127, in get_all_keyring
    exceptions=TypeError))
  File "/usr/lib/python2.7/site-packages/keyring/util/__init__.py", line 35, in suppress_exceptions
    for callable in callables:
  File "/usr/lib/python2.7/site-packages/keyring/backend.py", line 119, in is_class_viable
    keyring_cls.priority
  File "/usr/lib/python2.7/site-packages/keyring/util/properties.py", line 20, in __get__
    return self.fget.__get__(None, owner)()
  File "/usr/lib/python2.7/site-packages/keyring/backends/SecretService.py", line 28, in priority
    secretstorage.Collection(bus)
  File "/usr/lib/python2.7/site-packages/secretstorage/collection.py", line 35, in __init__
    collection_obj = bus_get_object(bus, SECRETS, collection_path)
  File "/usr/lib/python2.7/site-packages/secretstorage/util.py", line 42, in bus_get_object
    return bus.get_object(name, object_path)
  File "/usr/lib/python2.7/site-packages/dbus/bus.py", line 241, in get_object
    follow_name_owner_changes=follow_name_owner_changes)
  File "/usr/lib/python2.7/site-packages/dbus/proxies.py", line 248, in __init__
    self._named_service = conn.activate_name_owner(bus_name)
  File "/usr/lib/python2.7/site-packages/dbus/bus.py", line 180, in activate_name_owner
    self.start_service_by_name(bus_name)
  File "/usr/lib/python2.7/site-packages/dbus/bus.py", line 278, in start_service_by_name
    'su', (bus_name, flags)))
  File "/usr/lib/python2.7/site-packages/dbus/connection.py", line 651, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.